His father insisted on punishing him, but he insisted he had _______ to do with the matter. 

—What are you two whispering about over there?—Oh, ________. Just small talk.

 If you don't go after what you want, you will never have ________.

I prefer a flat in Shuangyashan to ______ in Jiamusi, because I want to live near my Mom’ s.

---Is there ___ you don't understand?---I think ___ is quite clear.Thank you.